
    public class Test {
        public static void main(String args[]){
          Test test=new Test();
            test.first();
        }

        public void first(){
            int i=5;
            Value v=new Value();
            v.i=25;
            second(v,i);
            System.out.println(v.i);
        }

        public void second(Value v,int i){
            i=0;
            v.i=20;
           Value val=new Value();
            v=val;
            System.out.println(v.i+" "+i);

        }
    }
    class Value {
        int i= 15;
    }


